Underreporting of pertussis deaths in the United States: need for improved surveillance.
Shaikh
R
R
Guris
D
D
Strebel
P M
PM
Wharton
M
M
D018563:Disease Notification; D006801:Humans; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology; D014917:Whooping Cough / Q000401:mortality*